Add `GroupKeyReveal` V1 #3597

Job	Run time
go mod check	42s
test vector check	1m 0s
Compilation check	51s
cross compilation	3m 40s
Docker build check	3m 43s
Format check	43s
Lint check	2m 57s
migration version check	11s
RPC check	1m 36s
sample configuration check	46s
Sqlc check	39s
run unit tests (unit-race)	11m 39s
run itests	9m 35s
run itests postgres	17m 20s
run unit tests (unit-cover)	2m 34s
run LiT tests	3m 48s
run unit tests (unit dbbackend=postgres)	5m 50s
finish	5s
	1h 7m 39s

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